Individual Calculations March 2017
 Tebbs, Howard L  Total change: -15.60  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 2138 2094 0.50 2 -0.39 40 -15.60 
  Wheeler, Darren P 2263 ENG0.5010.22408.80 
  Hughes, Roy 2013 ENG0.001-0.6140-24.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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